This building (1906-7) was the first
major commission of architect
Ralph Adams Cram.
Added semitones are sharp 4th & flat 7th.

*Technical data:

Electric-keyboard chime of 11 bells
Pitch of heaviest bell is D in the middle octave
Transposition is nil (concert pitch)
Keyboard range: D E / NONE
There are two added semitones
The whole instrument was installed in 1907
with bells made by Meneely/Troy
Year of latest technical information source is 2012

*Links:

The church Website has a photo of the building
near the bottom of the home page, and an older one on the History page (under Programs).
But there is no information about the bells.